July 13, 2011 4:46 pm Mayor Explains World Business Chicago Mayor Rahm Emanuel says he’s asking 50 of the city’s biggest names in Chicago business to promote the city and help attract new companies and jobs. Local 2:57 Wednesday morning weather 2:03 Indiana primary results yield fascinating matchups in gubernatorial, Senate races 1:38 Storms bring large hail to suburbs Tuesday 2:01 Barn collapses in Harvard during severe storms, killing multiple animals 1:44 Valerie McCray speaks after winning Democratic nomination for U.S. Senate in Indiana's primary election